A.α-Fe,銅 B.α-Fe,釩 C.γ-Fe,銅 D.γ-Fe,釩
A.Ⅲ+Ⅴ+Ⅵ B.Ⅱ+Ⅳ+Ⅴ+Ⅵ C.Ⅵ D.Ⅱ+Ⅲ+Ⅴ
下列具有面心立方晶格的金屬是() Ⅰ.α-Fe; Ⅱ.γ-Fe; Ⅲ.W; Ⅳ.Al; Ⅴ.Cu; Ⅵ.Mg。
A.Ⅰ+Ⅲ+Ⅴ B.Ⅱ+Ⅳ+Ⅴ C.Ⅱ+Ⅳ+Ⅵ D.Ⅰ+Ⅲ+Ⅴ